9278000215 has 16 divisors (see below), whose sum is σ = 12203323776. Its totient is φ = 6715648800.

The previous prime is 9278000213. The next prime is 9278000227. The reversal of 9278000215 is 5120008729.

It is not a de Polignac number, because 9278000215 - 2¹ = 9278000213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9278000213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 388137 + ... + 411346.

It is an arithmetic number, because the mean of its divisors is an integer number (762707736).

Almost surely, 2^9278000215 is an apocalyptic number.

9278000215 is a deficient number, since it is larger than the sum of its proper divisors (2925323561).

9278000215 is a wasteful number, since it uses less digits than its factorization.

9278000215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799710.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 9278000215 is about 96322.3765020361. The cubic root of 9278000215 is about 2101.2841892130.

The spelling of 9278000215 in words is "nine billion, two hundred seventy-eight million, two hundred fifteen", and thus it is an aban number.